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Chip Microcomputer. CXP82000 Datasheet |
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CXP82000
CMOS 8-bit Single Chip Microcomputer
Piggyback/
evaluator type
Description
The CXP82000 is a CMOS 8-bit single chip micro-
computer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP82052/82060.
100 pin PQFP (Ceramic)
Features
• Wide-range instruction system (213 instructions) to
cover various types of data
— 16-bit operation/multiplication and division/
Boolean bit operation instructions
• Minimum instruction cycle 250ns at 16MHz operation
122µs at 32kHz operation
• Applicable EPROM
LCC type 27C512 (Maximum 60K bytes are available.)
• Incorporated RAM capacity 3984 bytes (Including fluorescent display data area)
• Peripheral functions
— A/D converter
8-bit, 8-channel, successive approximation method
(Conversion time of 1.6µs/16MHz)
— Serial interface
Incorporated buffer RAM
(Auto transfer for 1 to 32 bytes), 1 channel
8-bit clock sync type (MSB/LSB first selectable),1 channel
Start-stop sync type(UART), 1 channel
— Timers
8-bit timer
8-bit timer/counter
19-bit time base timer
16-bit capture timer/counter
32kHz timer/counter
— Fluorescent display panel controller/driver Supports the universal grid fluorescent display panel.
High voltage drive output port of 56 pins (40V)
Maximum of 640 segments display possible
Display timing number of 1 to 20
Dimmer function
Incorporated pull-down resistor (Mask option)
Hardware key scan function
(Maximum 16 × 8 key matrix compatible)
— Remote control receiving circuit
8-bit pulse measurement counter with on-chip 6-stage FIFO
— PWM output
14 bits, 1 channel
• Interruption
16 factors, 15 vectors, multi-interruption possible
• Standby mode
SLEEP/STOP
• Package
100-pin ceramic PQFP
Note) Mask option depends on the type of the CXP82000. Refer to the Products List for details.
Structure
Silicon gate CMOS IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E97207-PS
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Pin Configuration in Piggyback Mode
CXP82000
G1/A1
G0/A0
NC
PE0/EC0/INT0
PE1/EC1/INT1
PE2/INT2
PE3/INT3/NMI
PE4/RMC
PE5/CINT
PE6/PWM
PE7/TO/ADJ
PC0/KR0
PC1/KR1
PC2/KR2
PC3/KR3
PC4/KR4
PC5/KR5
PC6/KR6
PC7/KR7
PB0/TXD
PB1/CS0/RXD
PB2/SCK0
PB3/SI0
PB4/SO0
PB5/SCK1
PB6/SI1
PB7/SO1
PI0
PA0/AN0
PA1/AN1
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
1 80
2 79
3 78
4 77
5 76
6 75
7 74
8 73
9 72
10
4 3 2 1 32 31 30
71
11 A6 5
29 A8
70
12 A5 6
28 A9
69
13 A4 7
27 A11
68
14 A3 8
26 NC
67
15 A2 9
25 OE
66
16 A1 10
24 A10
65
17 A0 11
23 CE
64
18 NC 12
22 D7
63
19 D0 13
21 D6
62
14 15 16 17 18 19 20
20 61
21 60
22 59
23 58
24 57
25 56
26 55
27 54
28 53
29 52
30 51
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
A21
A22
A23
PH7/A24
PH6/A25
PH5/A26
PH4/A27
PH3/A28
PH2/A29
PH1/A30
PH0/A31
PG7/A32
PG6/A33
PG5/A34
PG4/A35
PG3/A36
PG2/A37
PG1/A38
PG0/A39
PF7/A40
PF6/A41
PF5/A42
PF4/A43
PF3/A44
PF2/A45
PF1/A46
PF0/A47
PD7/A48
PD6/A49
PD5/A50
Note) 1. Do not any connetions toNC (Pin 3).
2. VDD (Pins 44 and 89) are both connected to VDD.
–2–
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Pin Configuration in Evaluator Mode
CXP82000
G1/A1
G0/A0
NC
PE0/EC0/INT0
PE1/EC1/INT1
PE2/INT2
PE3/INT3/NMI
PE4/RMC
PE5/CINT
PE6/PWM
PE7/TO/ADJ
PC0/KR0
PC1/KR1
PC2/KR2
PC3/KR3
PC4/KR4
PC5/KR5
PC6/KR6
PC7/KR7
PB0/TXD
PB1/CS0/RXD
PB2/SCK0
PB3/SI0
PB4/SO0
PB5/SCK1
PB6/SI1
PB7/SO1
PI0
PA0/AN0
PA1/AN1
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
1 80
2 79
3 78
4 77
5 76
6 75
7 74
8 73
9 72
4 3 2 1 32 31 30
10
A6/D6
5
29 A8
71
11
A5/D5
6
28 A9
70
12
A4/D4
7
27 A11
69
13
A3/D3
8
26 NC
68
14
A2/D2
9
25 HALT
67
15
A1/D1
10
24 A10
66
16
A0/D0
11
23 E/P
65
17 NC 12
22 I/T
64
18 RD 13
21 MON
63
19
14 15 16 17 18 19 20
62
20 61
21 60
22 59
23 58
24 57
25 56
26 55
27 54
28 53
29 52
30 51
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
A21
A22
A23
PH7/A24
PH6/A25
PH5/A26
PH4/A27
PH3/A28
PH2/A29
PH1/A30
PH0/A31
PG7/A32
PG6/A33
PG5/A34
PG4/A35
PG3/A36
PG2/A37
PG1/A38
PG0/A39
PF7/A40
PF6/A41
PF5/A42
PF4/A43
PF3/A44
PF2/A45
PF1/A46
PF0/A47
PD7/A48
PD6/A49
PD5/A50
Note) 1. Do not any connetions to NC (Pin 3).
2. VDD (Pins 44 and 89) are both connected to VDD.
–3–
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